<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
    <!-- slides -->
      <swiper-slide v-for='(item) of this.list' :key="item.id">
      <img class='swiper-image' :src="item.imgUrl" alt=""/>
    </swiper-slide>
    <!-- Optional controls -->
    <div class="swiper-pagination"  slot="pagination"></div>
    <!-- 左右箭头 -->
    <!-- <div class="swiper-button-prev" slot="button-prev"></div> -->
    <!-- <div class="swiper-button-next" slot="button-next"></div> -->
    <!-- <div class="swiper-scrollbar"   slot="scrollbar"></div> -->
    </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true,
        autoplay: 3000
      }
    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>
<style lang='stylus' scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background #fff !important
  .wrapper
    width: 100%
    height: 0
    overflow: hidden
    padding-bottom: 26.25%
    background #eee
    .swiper-image
      width: 100%
</style>
